| Équations équilibrées la veille |
3 HCl + Cr(OH)3 = CrCl3 + 3 H2O
Na2B4O7 + HCl = NaCl + BCl3 + H2O =>
Na2B4O7 + 14 HCl = 2 NaCl + 4 BCl3 + 7 H2O
Zn3P2 + O2 = ZnO + P2O5 =>
Zn3P2 + 4 O2 = 3 ZnO + P2O5
SO2 + Cu(OH)2 = CuSO4 + H2 =>
SO2 + Cu(OH)2 = CuSO4 + H2
C4H10 + Na = NaC4H10 =>
C4H10 + Na = NaC4H10
Ba(CN)2 + Na3AsO4 = Ba3(AsO4)2 + NaCN =>
3 Ba(CN)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCN
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
KCl + Fe(NO3)2 = FeCl + K(NO3)2 =>
KCl + Fe(NO3)2 = FeCl + K(NO3)2
CdCl2(NO3)2 + NH4OH = Cd(OH)2 + NH4ClNO3 =>
CdCl2(NO3)2 + 2 NH4OH = Cd(OH)2 + 2 NH4ClNO3
(NH4)2Ce(NO3)4 = CeO2 + N2 + NO2 + H2O =>
2(NH4)2Ce(NO3)4 = 2 CeO2 + 3 N2 + 6 NO2 + 8 H2O
C25H57 + O2 = CO2 + H2O =>
4 C25H57 + 157 O2 = 100 CO2 + 114 H2O
Ba(C2H3O2)2(aq) + NH4Cl(aq) = BaCl + (C2H3O2)2 + NH4 =>
Ba(C2H3O2)2(aq) + NH4Cl(aq) = BaCl + (C2H3O2)2 + NH4
KCl + Li2CO3 = KCO3 + Li2Cl =>
KCl + Li2CO3 = KCO3 + Li2Cl
Pd(OH)4 + HCl = PdCl + H(OH)4 =>
Pd(OH)4 + HCl = PdCl + H(OH)4
I + SO4 = SO4I =>
I + SO4 = SO4I
K2Cr2O7 + H2S + H2SO4 = Cr2(SO3)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 H2S + 5 H2SO4 = 2 Cr2(SO3)3 + 2 K2SO4 + 8 H2O
BaH + Cl = BaCl2 + H =>
BaH + 2 Cl = BaCl2 + H
SiCl4 + PbO2 = SiO2 + PbCl4 =>
SiCl4 + PbO2 = SiO2 + PbCl4
K3[Al(OH)6] = KOH + Al(OH)3 =>
K3[Al(OH)6] = 3 KOH + Al(OH)3
AlPO4 + NaOH = AlOH + NaPO4 =>
AlPO4 + NaOH = AlOH + NaPO4
Ag(NO3)2 + FeBr = AgBr + Fe(NO3)2 =>
Ag(NO3)2 + FeBr = AgBr + Fe(NO3)2
FeBr3 + H2O = HBr + OH + FeBr2 =>
FeBr3 + H2O = HBr + OH + FeBr2
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H30{+} =>
I2 + 30 HSO3{-} + 30 H2O = 2 I{-} + 30 HSO4{-} + 2 H30{+}
O2 + CH4 = CO2 + HO2 =>
5 O2 + CH4 = CO2 + 4 HO2
C11H20O3 + O2 = CO2 + H2O =>
2 C11H20O3 + 29 O2 = 22 CO2 + 20 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HNO2 + Ho(OH)3 = Ho(NO2)3 + H2O =>
3 HNO2 + Ho(OH)3 = Ho(NO2)3 + 3 H2O
Cl2 + H2CO + NaOH = NaCl + Na2CO3 + H2O =>
2 Cl2 + H2CO + 6 NaOH = 4 NaCl + Na2CO3 + 4 H2O
Na2S2O3 + Cl2 = NaCl + S2O3 =>
Na2S2O3 + Cl2 = 2 NaCl + S2O3
Mg3N2 + HBr = MgBr2 + NH3 =>
Mg3N2 + 6 HBr = 3 MgBr2 + 2 NH3
Pb(NO3)2 + H2O = PbO2 + Pb + HNO3 =>
2 Pb(NO3)2 + 2 H2O = PbO2 + Pb + 4 HNO3
(NH4)3P + F2 = (NH4)F + P3 =>
6(NH4)3P + 9 F2 = 18(NH4)F + 2 P3
NH4OH + C3H6O = NH3 + C3H8O2 =>
NH4OH + C3H6O = NH3 + C3H8O2
Al2(SO4)3 + NO2 + H2 = AlNO3 + H2O + S =>
Al2(SO4)3 + 2 NO2 + 10 H2 = 2 AlNO3 + 10 H2O + 3 S
MoS2 + Ni3S2 = Mo + NiS2 =>
2 MoS2 + Ni3S2 = 2 Mo + 3 NiS2
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
C6H6HNO3 = C6H5NO3H2 =>
C6H6HNO3 = C6H5NO3H2
Cr3 + NiSO4 = Cr2(SO4)3 + Ni =>
2 Cr3 + 9 NiSO4 = 3 Cr2(SO4)3 + 9 Ni
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
FeSO4 + Ba(OH)2 = SO4(OH)2 + BaFe =>
FeSO4 + Ba(OH)2 = SO4(OH)2 + BaFe
H3O + CaCO3 = H2O + Ca + C02 =>
12 H3O + 2 CaCO3 = 18 H2O + 2 Ca + C02
K2Cr2O7 + HCl + FeS = KCl + CrCl3 + FeO + S + H2O =>
K2Cr2O7 + 8 HCl + 3 FeS = 2 KCl + 2 CrCl3 + 3 FeO + 3 S + 4 H2O
Cl2 + NaOH = NaOCl + NaClH2O =>
Cl2 + 2 NaOH = NaOCl + NaClH2O
Cu(NO3)2 + Mg = CuO + MgO + N2 =>
Cu(NO3)2 + 5 Mg = CuO + 5 MgO + N2
F2(g) + H2O(l) = HF(aq) + O3(g) =>
3 F2(g) + 3 H2O(l) = 6 HF(aq) + O3(g)
NH4 + KOH = NH3 + K + H2O =>
NH4 + KOH = NH3 + K + H2O
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
CrS + HCl = CrCl2 + H2S =>
CrS + 2 HCl = CrCl2 + H2S
KBr + Cr = KCr + Br =>
KBr + Cr = KCr + Br
CH3CH2CHO + CU(OH)2 = CH3CH2COOH + CU2O + H2O =>
4 CH3CH2CHO + 6 CU(OH)2 = 5 CH3CH2COOH + 3 CU2O + 3 H2O
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Équations équilibrées sur01/06/25
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